| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] have [been] | 1661 |
|
| 2 | [pron] it have [been] | 300 |
|
| 3 | [Wh det] it have [be] | 242 |
|
| 4 | [Wh det] it [verb] [been] | 240 |
|
